#include"string.h"

int main()
{
	/*YJ::test_string3();
	YJ::test_string2();*/
	//YJ::test_string4();
	//YJ::test_string5();
YJ:string s1("hello");
std:string s2("hello");
	cout << sizeof(s1) << endl;
	cout << sizeof(s2) << endl;
	return 0;
}



